Aired last night, and this time I saw it through w/o flipping back 'n forth to 60 MINUTES during commercials.
The history teacher ecology bug is deftly lampooned. Issuing of an ecology violation ticket for throwing-away a flashlight battery is poignant parody. A popcorn vending city councilman makes the motion to drain the quarry swamp for a new dump where Boomhauer's red '64 or '65 red Mustang resides. Dale and Bill are seen through by Boomhauer as he philosophically tells Bobby that life is too short to holde grudges for more than two weeks.